Seven identical rods of matrical of thermal conductivity k are connected as shown in All the rod are of identical length l and cross sectional area `A` if the one end `b` is kept at `100^(@)C` and the other end is kept at `0^(@)C` The temperatures of the junctions `C,D` and `E(theta_(D)andtheta_(E))` be in the steady state
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Seven identical rods of material of thermal conductivity k are connected as shown in Fig. All the rods are of identical length l and cross sectional area A If the one end A is kept at 100^@C and the other end is kept at 0^@C what would be the temperatures of the junctions C, D and E(theta_C , theta)D and theta_E ) in the steady state?

Two rods of material, x and two of y are connected as shown in the figure. All the rods are indentical in length and cross-sectional area. If the end A is maintained at 80^(@)C and the end D is maintained at 10^(@)C , calculate the temperature of the junctions B and C in the steady state. Thermal conductivity of x is double that of y .

Three rods of material x and three of material y are connected as shown in figure. All the rods are identical in length and cross sectional area. If the end A is maintained at 60^(@)C and the junction E at 10^(@)C , calculate the temperature of the junction B. The thermal conductivity of x is 800Wm^(-1)C^(-1) and that of y is 400Wm^(-1)C^(-1) .

Three rods of material x and three of material y are connected as shown in figure. All the rods are identical in length and cross sectional area. If the end A is maintained at 60^(@)C and the junction E at 10^(@)C , calculate the temperature of the junction B. The thermal conductivity of x is 800Wm^(-1) ^(@)C^(-1) and that of y is 400Wm^(-1) ^(@)C^(-1) .

Three rods of material x and three of material y are connected as shown in figure. All the rods are identical in length and cross sectional area. If the end A is maintained at 60^(@)C and the junction E at 10^(@)C , calculate the temperature of the junction B . The thermal conductivity of x is 800Wm^(-1).^(@)C^(-1) and that of y is 400Wm^(-1).^(@)C^(-1) .

Three rods of material x and three of material y are connected as shown in figure. All the rods are identical in length and cross sectional area. If the end A is maintained at 60^(@)C and the junction E at 10^(@)C , calculate the temperature of the junction B. The thermal conductivity of x is 800Wm^(-1)C^(-1) and that of y is 400Wm^(-1)C^(-1) .

Three rods of material x and three of material y are connected as shown in figure. All the rods are identical in length and cross sectional area. If the end A is maintained at 60^(@)C and the junction E at 10^(@)C , calculate the temperature of the junction B . The thermal conductivity of x is 800Wm^(-1).^(@)C^(-1) and that of y is 400Wm^(-1).^(@)C^(-1) .